<template>
  <div id="app">
      <router-view v-if="isRouterAlive" />
  </div>
</template>
<script>
export default {
  name: 'app',
  components: {
    keHeader: () => import('./components/ke-header')
  },
  provide() {
    return {
      reload: this.reload
    }
  },
  data() {
    return {
      isRouterAlive: true
    }
  },
  methods: {
    reload() {
      this.isRouterAlive = false
      this.$nextTick(function () {
        this.isRouterAlive = true
      })
    }
  }
}
</script>
<style lang="stylus" scoped>
.header {
  height 100px
}
</style>
